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Share-based Compensation - Share-based Deferred Compensation Arrangement (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 30, 2016
Dec. 29, 2015
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Deferred compensation arrangement     $ 0 $ 738 $ 4,901
Deferred Compensation, Share-based Payments          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Total deferred compensation $ 18,200 $ 87,117      
Interest on share-based compensation arrangements   6,117      
Payments to employees 7,749 37,071      
Deferred compensation liability         $ 17,463
Deferred Compensation, Share-based Payments | Senior Notes Due 2019 | Senior Notes          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Payments to employees $ 10,453 $ 50,046